Title :
Channel Capacity with Superposed M-PAM Modulation
Author :
He, Meilin ; Lu, Shan ; Song, Guanghui ; Cheng, Jun ; Watanabe, Yoichiro
Author_Institution :
Dept. of Intell. Inf. Eng. & Sci., Doshisha Univesity, Kyoto, Japan
Abstract :
The channel capacity and its asymptotic performance of a superposed M-PAM modulation are given. It is shown that the superposed high-order modulation is more effective, with fewer bit loads, to approach Shannon limit.
Keywords :
Gaussian channels; channel capacity; pulse amplitude modulation; Shannon limit; channel capacity; superposed M-PAM modulation; Capacity planning; Channel capacity; Entropy; Modulation; Mutual information; Noise; Probability density function; Asymptotic performance; Channel Capacity; Shannon limit; Superposed MPAM Modulation;
Conference_Titel :
Intelligent Computation Technology and Automation (ICICTA), 2011 International Conference on
Conference_Location :
Shenzhen, Guangdong
Print_ISBN :
978-1-61284-289-9
DOI :
10.1109/ICICTA.2011.403
